 
(* ::Section:: *)
(* FCLoopMixedToCartesianAndTemporal *)
(* ::Text:: *)
(*`FCLoopMixedToCartesianAndTemporal[int, {q1, q2, ...}]` attempts to convert loop integrals that contain both Lorentz and Cartesian or temporal indices/momenta to pure temporal and Cartesian indices.*)


(* ::Subsection:: *)
(* Examples *)


FCI@SFAD[q]
FCLoopMixedToCartesianAndTemporal[%,{q},FCE->True]


FCI@SFAD[{q1+q2+p,m^2}]
FCLoopMixedToCartesianAndTemporal[%,{q1,q2}]


FCI[TC[k] FVD[k,mu] FAD[k,k+p]]
FCLoopMixedToCartesianAndTemporal[%,{k}]
